At all the levels of the spinal cord, nerve cells in the gray substance are multipolar, varying much in their morphology. Many of them are Golgi type I and Golgi type II nerve cells. The axons of Golgi type I are long and pass out of the gray matter into the ventral spinal roots or the fiber tracts of the white matter.
Full Definition of MERCILESS. : having or showing no mercy: pitiless.
merÂ·it. n. 1. a. Superior quality or worth; excellence: a proposal of some merit; an ill-advised plan without merit.b. A quality deserving praise or approval; virtue: a store having the merit of being open late. 2. Demonstrated ability or achievement: promotions based on merit alone.. a. Superior quality or worth; excellence: a proposal of some merit; an ill-advised plan without merit.